From patchwork Tue Dec 3 07:37:00 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Chen X-Patchwork-Id: 3274711 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 81D2D9F380 for ; Tue, 3 Dec 2013 09:00:41 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id C70F920304 for ; Tue, 3 Dec 2013 09:00:36 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 02C5E20222 for ; Tue, 3 Dec 2013 09:00:32 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Vnl1g-0001Ue-TE; Tue, 03 Dec 2013 08:08:14 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Vnl0z-000375-No; Tue, 03 Dec 2013 08:07:29 +0000 Received: from co1ehsobe005.messaging.microsoft.com ([216.32.180.188] helo=co1outboundpool.messaging.microsoft.com) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Vnl0U-0002yQ-10 for linux-arm-kernel@lists.infradead.org; Tue, 03 Dec 2013 08:06:59 +0000 Received: from mail94-co1-R.bigfish.com (10.243.78.239) by CO1EHSOBE034.bigfish.com (10.243.66.99) with Microsoft SMTP Server id 14.1.225.22; Tue, 3 Dec 2013 08:06:36 +0000 Received: from mail94-co1 (localhost [127.0.0.1]) by mail94-co1-R.bigfish.com (Postfix) with ESMTP id 6645ECC05C7; Tue, 3 Dec 2013 08:06:36 +0000 (UTC) X-Forefront-Antispam-Report: CIP:70.37.183.190; KIP:(null); UIP:(null); IPV:NLI; H:mail.freescale.net; RD:none; EFVD:NLI X-SpamScore: 0 X-BigFish: VS0(zzzz1f42h2148h208ch1ee6h1de0h1fdah2073h2146h1202h1e76h2189h1d1ah1d2ah1fc6hzz1de098h8275bh1de097hz2dh2a8h839hd24he5bhf0ah1288h12a5h12a9h12bdh12e5h137ah139eh13b6h1441h1504h1537h162dh1631h1758h1898h18e1h1946h19b5h1ad9h1b0ah1b2fh2222h224fh1fb3h1d0ch1d2eh1d3fh1dfeh1dffh1e23h1fe8h1ff5h2218h2216h226dh22d0h2327h2336h1155h) Received: from mail94-co1 (localhost.localdomain [127.0.0.1]) by mail94-co1 (MessageSwitch) id 1386057995237177_2129; Tue, 3 Dec 2013 08:06:35 +0000 (UTC) Received: from CO1EHSMHS004.bigfish.com (unknown [10.243.78.246]) by mail94-co1.bigfish.com (Postfix) with ESMTP id 294B420060; Tue, 3 Dec 2013 08:06:35 +0000 (UTC) Received: from mail.freescale.net (70.37.183.190) by CO1EHSMHS004.bigfish.com (10.243.66.14) with Microsoft SMTP Server (TLS) id 14.16.227.3; Tue, 3 Dec 2013 08:06:35 +0000 Received: from az84smr01.freescale.net (10.64.34.197) by 039-SN1MMR1-005.039d.mgd.msft.net (10.84.1.17) with Microsoft SMTP Server (TLS) id 14.3.158.2; Tue, 3 Dec 2013 08:06:34 +0000 Received: from shlinux1.ap.freescale.net (shlinux1.ap.freescale.net [10.192.225.216]) by az84smr01.freescale.net (8.14.3/8.14.0) with ESMTP id rB385uEh020172; Tue, 3 Dec 2013 01:06:29 -0700 From: Peter Chen To: , , , Subject: [PATCH v4 06/17] usb: phy-mxs: Add anatop regmap Date: Tue, 3 Dec 2013 15:37:00 +0800 Message-ID: <1386056231-17258-7-git-send-email-peter.chen@freescale.com> X-Mailer: git-send-email 1.7.8 In-Reply-To: <1386056231-17258-1-git-send-email-peter.chen@freescale.com> References: <1386056231-17258-1-git-send-email-peter.chen@freescale.com> MIME-Version: 1.0 X-OriginatorOrg: freescale.com X-FOPE-CONNECTOR: Id%0$Dn%*$RO%0$TLS%0$FQDN%$TlsDn% X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20131203_030658_244433_5023E47A X-CRM114-Status: GOOD ( 13.04 ) X-Spam-Score: -2.6 (--) Cc: marex@denx.de, devicetree@vger.kernel.org, m.grzeschik@pengutronix.de, frank.li@freescale.com, linux-doc@vger.kernel.org, alexander.shishkin@linux.intel.com, gregkh@linuxfoundation.org, linux-usb@vger.kernel.org, peter.chen@freescale.com, kernel@pengutronix.de, festevam@gmail.com, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP It is needed by imx6 SoC series, but not for imx23 and imx28. Signed-off-by: Peter Chen --- drivers/usb/phy/phy-mxs-usb.c | 23 +++++++++++++++++++++-- 1 files changed, 21 insertions(+), 2 deletions(-) diff --git a/drivers/usb/phy/phy-mxs-usb.c b/drivers/usb/phy/phy-mxs-usb.c index 70b084d..d34df4c 100644 --- a/drivers/usb/phy/phy-mxs-usb.c +++ b/drivers/usb/phy/phy-mxs-usb.c @@ -21,6 +21,8 @@ #include #include #include +#include +#include #define DRIVER_NAME "mxs_phy" @@ -58,6 +60,9 @@ */ #define MXS_PHY_SENDING_SOF_TOO_FAST BIT(2) +/* The SoCs who have anatop module */ +#define MXS_PHY_HAS_ANATOP BIT(3) + struct mxs_phy_data { unsigned int flags; }; @@ -68,11 +73,13 @@ static const struct mxs_phy_data imx23_phy_data = { static const struct mxs_phy_data imx6q_phy_data = { .flags = MXS_PHY_SENDING_SOF_TOO_FAST | - MXS_PHY_DISCONNECT_LINE_WITHOUT_VBUS, + MXS_PHY_DISCONNECT_LINE_WITHOUT_VBUS | + MXS_PHY_HAS_ANATOP, }; static const struct mxs_phy_data imx6sl_phy_data = { - .flags = MXS_PHY_DISCONNECT_LINE_WITHOUT_VBUS, + .flags = MXS_PHY_DISCONNECT_LINE_WITHOUT_VBUS | + MXS_PHY_HAS_ANATOP, }; static const struct of_device_id mxs_phy_dt_ids[] = { @@ -87,6 +94,7 @@ struct mxs_phy { struct usb_phy phy; struct clk *clk; const struct mxs_phy_data *data; + struct regmap *regmap_anatop; }; static int mxs_phy_hw_init(struct mxs_phy *mxs_phy) @@ -190,6 +198,7 @@ static int mxs_phy_probe(struct platform_device *pdev) int ret; const struct of_device_id *of_id = of_match_device(mxs_phy_dt_ids, &pdev->dev); + struct device_node *np = pdev->dev.of_node; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); base = devm_ioremap_resource(&pdev->dev, res); @@ -226,6 +235,16 @@ static int mxs_phy_probe(struct platform_device *pdev) platform_set_drvdata(pdev, mxs_phy); + if (mxs_phy->data->flags & MXS_PHY_HAS_ANATOP) { + mxs_phy->regmap_anatop = syscon_regmap_lookup_by_phandle + (np, "fsl,anatop"); + if (IS_ERR(mxs_phy->regmap_anatop)) { + dev_dbg(&pdev->dev, + "failed to find regmap for anatop\n"); + return PTR_ERR(mxs_phy->regmap_anatop); + } + } + ret = usb_add_phy_dev(&mxs_phy->phy); if (ret) return ret;